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path: root/src/lib/libcrypto/asn1/tasn_fre.c
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Diffstat (limited to 'src/lib/libcrypto/asn1/tasn_fre.c')
-rw-r--r--src/lib/libcrypto/asn1/tasn_fre.c71
1 files changed, 27 insertions, 44 deletions
diff --git a/src/lib/libcrypto/asn1/tasn_fre.c b/src/lib/libcrypto/asn1/tasn_fre.c
index b321de6615..5211276efe 100644
--- a/src/lib/libcrypto/asn1/tasn_fre.c
+++ b/src/lib/libcrypto/asn1/tasn_fre.c
@@ -93,30 +93,27 @@ static void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int c
93 else 93 else
94 asn1_cb = 0; 94 asn1_cb = 0;
95 95
96 switch(it->itype) 96 switch(it->itype) {
97 {
98 97
99 case ASN1_ITYPE_PRIMITIVE: 98 case ASN1_ITYPE_PRIMITIVE:
100 if (it->templates) 99 if (it->templates)
101 ASN1_template_free(pval, it->templates); 100 ASN1_template_free(pval, it->templates);
102 else 101 else
103 ASN1_primitive_free(pval, it); 102 ASN1_primitive_free(pval, it);
104 break; 103 break;
105 104
106 case ASN1_ITYPE_MSTRING: 105 case ASN1_ITYPE_MSTRING:
107 ASN1_primitive_free(pval, it); 106 ASN1_primitive_free(pval, it);
108 break; 107 break;
109 108
110 case ASN1_ITYPE_CHOICE: 109 case ASN1_ITYPE_CHOICE:
111 if (asn1_cb) 110 if (asn1_cb) {
112 {
113 i = asn1_cb(ASN1_OP_FREE_PRE, pval, it, NULL); 111 i = asn1_cb(ASN1_OP_FREE_PRE, pval, it, NULL);
114 if (i == 2) 112 if (i == 2)
115 return; 113 return;
116 } 114 }
117 i = asn1_get_choice_selector(pval, it); 115 i = asn1_get_choice_selector(pval, it);
118 if ((i >= 0) && (i < it->tcount)) 116 if ((i >= 0) && (i < it->tcount)) {
119 {
120 ASN1_VALUE **pchval; 117 ASN1_VALUE **pchval;
121 tt = it->templates + i; 118 tt = it->templates + i;
122 pchval = asn1_get_field_ptr(pval, tt); 119 pchval = asn1_get_field_ptr(pval, tt);
@@ -124,31 +121,29 @@ static void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int c
124 } 121 }
125 if (asn1_cb) 122 if (asn1_cb)
126 asn1_cb(ASN1_OP_FREE_POST, pval, it, NULL); 123 asn1_cb(ASN1_OP_FREE_POST, pval, it, NULL);
127 if (!combine) 124 if (!combine) {
128 {
129 free(*pval); 125 free(*pval);
130 *pval = NULL; 126 *pval = NULL;
131 } 127 }
132 break; 128 break;
133 129
134 case ASN1_ITYPE_COMPAT: 130 case ASN1_ITYPE_COMPAT:
135 cf = it->funcs; 131 cf = it->funcs;
136 if (cf && cf->asn1_free) 132 if (cf && cf->asn1_free)
137 cf->asn1_free(*pval); 133 cf->asn1_free(*pval);
138 break; 134 break;
139 135
140 case ASN1_ITYPE_EXTERN: 136 case ASN1_ITYPE_EXTERN:
141 ef = it->funcs; 137 ef = it->funcs;
142 if (ef && ef->asn1_ex_free) 138 if (ef && ef->asn1_ex_free)
143 ef->asn1_ex_free(pval, it); 139 ef->asn1_ex_free(pval, it);
144 break; 140 break;
145 141
146 case ASN1_ITYPE_NDEF_SEQUENCE: 142 case ASN1_ITYPE_NDEF_SEQUENCE:
147 case ASN1_ITYPE_SEQUENCE: 143 case ASN1_ITYPE_SEQUENCE:
148 if (asn1_do_lock(pval, -1, it) > 0) 144 if (asn1_do_lock(pval, -1, it) > 0)
149 return; 145 return;
150 if (asn1_cb) 146 if (asn1_cb) {
151 {
152 i = asn1_cb(ASN1_OP_FREE_PRE, pval, it, NULL); 147 i = asn1_cb(ASN1_OP_FREE_PRE, pval, it, NULL);
153 if (i == 2) 148 if (i == 2)
154 return; 149 return;
@@ -160,8 +155,7 @@ static void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int c
160 * free up in reverse order. 155 * free up in reverse order.
161 */ 156 */
162 tt = it->templates + it->tcount - 1; 157 tt = it->templates + it->tcount - 1;
163 for (i = 0; i < it->tcount; tt--, i++) 158 for (i = 0; i < it->tcount; tt--, i++) {
164 {
165 ASN1_VALUE **pseqval; 159 ASN1_VALUE **pseqval;
166 seqtt = asn1_do_adb(pval, tt, 0); 160 seqtt = asn1_do_adb(pval, tt, 0);
167 if (!seqtt) 161 if (!seqtt)
@@ -171,8 +165,7 @@ static void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int c
171 } 165 }
172 if (asn1_cb) 166 if (asn1_cb)
173 asn1_cb(ASN1_OP_FREE_POST, pval, it, NULL); 167 asn1_cb(ASN1_OP_FREE_POST, pval, it, NULL);
174 if (!combine) 168 if (!combine) {
175 {
176 free(*pval); 169 free(*pval);
177 *pval = NULL; 170 *pval = NULL;
178 } 171 }
@@ -183,11 +176,9 @@ static void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int c
183void ASN1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) 176void ASN1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
184{ 177{
185 int i; 178 int i;
186 if (tt->flags & ASN1_TFLG_SK_MASK) 179 if (tt->flags & ASN1_TFLG_SK_MASK) {
187 {
188 STACK_OF(ASN1_VALUE) *sk = (STACK_OF(ASN1_VALUE) *)*pval; 180 STACK_OF(ASN1_VALUE) *sk = (STACK_OF(ASN1_VALUE) *)*pval;
189 for (i = 0; i < sk_ASN1_VALUE_num(sk); i++) 181 for (i = 0; i < sk_ASN1_VALUE_num(sk); i++) {
190 {
191 ASN1_VALUE *vtmp; 182 ASN1_VALUE *vtmp;
192 vtmp = sk_ASN1_VALUE_value(sk, i); 183 vtmp = sk_ASN1_VALUE_value(sk, i);
193 asn1_item_combine_free(&vtmp, ASN1_ITEM_ptr(tt->item), 184 asn1_item_combine_free(&vtmp, ASN1_ITEM_ptr(tt->item),
@@ -204,60 +195,52 @@ void ASN1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
204void ASN1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it) 195void ASN1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
205{ 196{
206 int utype; 197 int utype;
207 if (it) 198 if (it) {
208 {
209 const ASN1_PRIMITIVE_FUNCS *pf; 199 const ASN1_PRIMITIVE_FUNCS *pf;
210 pf = it->funcs; 200 pf = it->funcs;
211 if (pf && pf->prim_free) 201 if (pf && pf->prim_free) {
212 {
213 pf->prim_free(pval, it); 202 pf->prim_free(pval, it);
214 return; 203 return;
215 } 204 }
216 } 205 }
217 /* Special case: if 'it' is NULL free contents of ASN1_TYPE */ 206 /* Special case: if 'it' is NULL free contents of ASN1_TYPE */
218 if (!it) 207 if (!it) {
219 {
220 ASN1_TYPE *typ = (ASN1_TYPE *)*pval; 208 ASN1_TYPE *typ = (ASN1_TYPE *)*pval;
221 utype = typ->type; 209 utype = typ->type;
222 pval = &typ->value.asn1_value; 210 pval = &typ->value.asn1_value;
223 if (!*pval) 211 if (!*pval)
224 return; 212 return;
225 } 213 } else if (it->itype == ASN1_ITYPE_MSTRING) {
226 else if (it->itype == ASN1_ITYPE_MSTRING)
227 {
228 utype = -1; 214 utype = -1;
229 if (!*pval) 215 if (!*pval)
230 return; 216 return;
231 } 217 } else {
232 else
233 {
234 utype = it->utype; 218 utype = it->utype;
235 if ((utype != V_ASN1_BOOLEAN) && !*pval) 219 if ((utype != V_ASN1_BOOLEAN) && !*pval)
236 return; 220 return;
237 } 221 }
238 222
239 switch(utype) 223 switch(utype) {
240 { 224 case V_ASN1_OBJECT:
241 case V_ASN1_OBJECT:
242 ASN1_OBJECT_free((ASN1_OBJECT *)*pval); 225 ASN1_OBJECT_free((ASN1_OBJECT *)*pval);
243 break; 226 break;
244 227
245 case V_ASN1_BOOLEAN: 228 case V_ASN1_BOOLEAN:
246 if (it) 229 if (it)
247 *(ASN1_BOOLEAN *)pval = it->size; 230 *(ASN1_BOOLEAN *)pval = it->size;
248 else 231 else
249 *(ASN1_BOOLEAN *)pval = -1; 232 *(ASN1_BOOLEAN *)pval = -1;
250 return; 233 return;
251 234
252 case V_ASN1_NULL: 235 case V_ASN1_NULL:
253 break; 236 break;
254 237
255 case V_ASN1_ANY: 238 case V_ASN1_ANY:
256 ASN1_primitive_free(pval, NULL); 239 ASN1_primitive_free(pval, NULL);
257 free(*pval); 240 free(*pval);
258 break; 241 break;
259 242
260 default: 243 default:
261 ASN1_STRING_free((ASN1_STRING *)*pval); 244 ASN1_STRING_free((ASN1_STRING *)*pval);
262 *pval = NULL; 245 *pval = NULL;
263 break; 246 break;